Answer:
The standard error of the mean = 5.14 mins
Step-by-step explanation:
Number of random sample (n) = 20
Mean(X) = 31.25 mins
Standard deviation (α) = 23.7 mins
Standard error of mean =
standard deviation / √sample size
= 23.7/√20
= 23.7/4.4721
= 5.14 mins
1.5 cups of vegetable oil
Answer: -2.88889
Step-by-step explanation:
calculate the approimate value
Answer:
-5=x
Step-by-step explanation:
-30=5x+5
-25=5x
-5=x
